19210164

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 46717440

約数和(自身を除く): 27507276

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 516, 631, 708, 1262, 1893, 2524, 2537, 3786, 5074, 7572, 7611, 10148, 15222, 27133, 30444, 37229, 54266, 74458, 81399, 108532, 111687, 148916, 162798, 223374, 325596, 446748, 1600847, 3201694, 4802541, 6403388, 9605082, 19210164]

約数ペア:

[(1, 19210164), (2, 9605082), (3, 6403388), (4, 4802541), (6, 3201694), (12, 1600847), (43, 446748), (59, 325596), (86, 223374), (118, 162798), (129, 148916), (172, 111687), (177, 108532), (236, 81399), (258, 74458), (354, 54266), (516, 37229), (631, 30444), (708, 27133), (1262, 15222), (1893, 10148), (2524, 7611), (2537, 7572), (3786, 5074)]